{
  "version": "1.2.0",
  "chapters": [
    {
      "title": "Introduction",
      "startTime": 0,
      "endTime": 19.75
    },
    {
      "title": "Aviation and Maritime Disasters",
      "startTime": 19.75,
      "endTime": 150.36
    },
    {
      "title": "Scientific Discovery and Exploration",
      "startTime": 150.36,
      "endTime": 243.46
    },
    {
      "title": "Migration and Labor History",
      "startTime": 243.46,
      "endTime": 330.6
    },
    {
      "title": "Military and Frontier History",
      "startTime": 330.6,
      "endTime": 419.52
    },
    {
      "title": "Sign-off",
      "startTime": 419.52,
      "endTime": 433.7
    }
  ]
}